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| 不可控发电运行过程分析与系统优化 | |
| 引用本文： | 刘景林,丁晓峰,Chris Mi,侯瑞茵.不可控发电运行过程分析与系统优化[J].西北工业大学学报,2011,29(4):620-626. |
| 作者姓名： | 刘景林 丁晓峰 Chris Mi 侯瑞茵 |
| 作者单位： | 1. 西北工业大学自动化学院,陕西西安,710072 2. 西北工业大学自动化学院,陕西西安710072;密西根大学工程与计算机学院,美国迪尔本48128 3. 密西根大学工程与计算机学院,美国迪尔本48128 |
| 摘 要： | 内置式永磁同步电动机(IPMSM)弱磁高速运行时,逆变器开关管的信号突然消失会导致电动机系统处在不可控发电运行状态。此时,逆变器的续流二极管组成不可控整流桥,电流由电机通过整流桥整流,然后流向直流侧电池。文章首先建立了系统的数学模型,然后通过对系统运行过程进行仿真分析,求得电池吸收能量值和整个过程反馈能量值。接着,为避免不可控发电对电池、电机、逆变器以及其它系统组成部分的损害和有效地对电池进行充电,对电路提出了改进措施。 |
| 关 键 词： | 内置式永磁同步电动机 整流桥 不可控发电 反馈能量值 |
Effectively Dealing with Sudden Losses of Drive Signals by Inverter Switches of IPMSM (Interior Permanent Magnet Synchronous Motor) System |
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| Liu Jinglin,Ding Xiaofeng,Chris Mi,Hou Ruiyin.Effectively Dealing with Sudden Losses of Drive Signals by Inverter Switches of IPMSM (Interior Permanent Magnet Synchronous Motor) System[J].Journal of Northwestern Polytechnical University,2011,29(4):620-626. | |
| Authors: | Liu Jinglin Ding Xiaofeng Chris Mi Hou Ruiyin |
| Affiliation: | 1.Northwestern Polytechnical University,Xi′an 710072,China 2.College of Engineering & Computer,University of Michigan,Dearborn 48128,USA |
| Abstract: | Aim.The introduction of the full paper reviews Refs.2 through 7 and then,with the help of Fig.1,proposes our effective method for dealing with the sudden losses of drive signals by inverter switches of IPMSM system during field-weakening high-speed operation.Sections 1 and 3 explain our effective method.Section 1 is entitled the simplified mathematical model of uncontrolled generation(UCG);Section 2 is entitled the simulation results of UCG transient process and their analysis;Section3 is entitled the impro... |
| Keywords: | synchronous motors control simulation feedback interior permanent magnet synchronous motor(IPMSM) rectifier uncontrolled generation(UCG) inverter switch |
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